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Samsung Galaxy Watch 4 — Review & Specs | Pricepect | Pricepect

Home SmartwatchesSamsung Galaxy Watch 4

Samsung Galaxy Watch 4 — image 1

Samsung

Samsung Galaxy Watch 4

$118.44

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SM-R870Black44mm 1 year

Expert Review Analysis

The Samsung Galaxy Watch 4 44mm (SM-R870) is a 2021 Wear OS smartwatch with a 1.4‑inch Super AMOLED display, Exynos W920 processor, and a suite of health sensors including ECG, SpO₂ and BIA. It offers up to 40 hours of battery life, IP68/5 ATM water resistance, and is optimized for Android users seeking comprehensive fitness tracking.

✓ Best for: Ideal for Android users who want a mid‑range fitness smartwatch with ECG, SpO₂, and body‑composition sensors, a large readable screen, and at least 40 hours of battery for daily wear. Suited for endurance runners, group fitness challenges, sleep analysis, and outdoor activities requiring IP68/5 ATM protection.✗ Not ideal for: Not recommended for users with small wrists who prefer a slimmer profile, or for those seeking the latest hardware performance, extensive storage, or the newest sensor suite found in 2024‑2025 models.

Pros

✓Up to 40 hours of battery life provides all‑day usage without daily charging.
✓Bright 1.4‑inch Super AMOLED display with 450×450 resolution and 455 ppi ensures clear visibility.
✓

Price History

Current

$118.44

Average

$157.83

Lowest

$118.44

Highest

$189.99

Good Deal — 25% below average

Price trend (90d):0.0%

Best Seller Rank History

Now#89Best#89Worst#1,149 +644

Lower = better sales rank

Rating Trend

Rating4.6/ 5Reviews2,059+3 reviews

Specifications

Battery

Battery Capacity361 mAh mAh

Battery Life40 hours minutes

Charging MethodWireless charging

Connectivity

Connection TypeGPS, Wi-Fi, Bluetooth

NFCSupported (region dependent)

Design

Height44.4 mm mm

Width43.3 mm mm

Thickness9.8 mm mm

Weight160 g g

MaterialAluminum

Display

Screen Size1.4 inches mm

Resolution450 x 450 pixels

Pixel Density330-455 ppi

Panel TypeSuper AMOLED

Always-On DisplayYes

Features

Supported Workouts90+ exercises

Sleep MonitoringYes

Automatic Workout DetectionYes

General

BrandSamsung

ManufacturerSamsung Electronics

ModelGalaxy Watch 4 44mm

ColorBlack

Release Date2021-08-19

Performance

ProcessorExynos W920 dual-core 1.18 GHz

RAM1.5 GB GB

Sensors

Sensor TypeAccelerometer, Barometer, Compass, ECG, Gyroscope, Heart Rate, Light Sensor, Pulse Oximeter (SpO2), BIA (Body Composition)

Software

Operating SystemWear OS

Storage

Internal Storage16 GB GB

Processor

Exynos W920Dual‑core 1.18 GHz chipset

Durability

MIL‑STD‑810GMilitary‑grade shock and vibration resistance

Glass

Gorilla GlassCorning Gorilla Glass DX+ protection

Body Composition

BIA SensorBio‑electrical impedance analysis for body composition

Exercise Detection

Auto Workout DetectionAutomatic detection of 90+ exercise types

Research Sources

en.wikipedia.org

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User Reviews

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4.6

(2,059 reviews)

Comprehensive health suite includes ECG, SpO₂, and BIA body‑composition analysis.

✓IP68 dust protection and 5 ATM water resistance allow use during swimming and harsh conditions.

✓Slim 9.8 mm profile and aluminum case give a premium look while remaining lightweight.

Cons

✗Heavier and bulkier than the 40 mm sibling, making it less comfortable on smaller wrists.
✗Limited 1.5 GB RAM and 16 GB storage feel outdated compared with newer 2024‑2025 smartwatches.
✗Battery drains noticeably faster when GPS and always‑on display are used intensively.
✗Software bugs reported in early Wear OS updates can affect reliability of health tracking.
✗Region‑dependent NFC may be unavailable in some markets, reducing contactless payment options.

From Expert Reviews

Praised by Experts

✓Professional reviewers highlight the vibrant 450×450 Super AMOLED screen with 455 ppi as a visual standout.
✓Editors commend the Exynos W920 processor for delivering smooth performance at the 2021 price point.
✓Reviewers note the 361 mAh battery delivers impressive endurance despite the thin 9.8 mm case.
✓Aesthetic design and premium Gorilla Glass DX+ protection are repeatedly praised by editors.

Criticized by Experts

✗Critics point out the Exynos W920 chipset feels dated compared with newer Wear OS 6 hardware.
✗Reviewers mention the limited 16 GB storage and 1.5 GB RAM may restrict future app updates.
✗Some editors note occasional GPS inaccuracies during outdoor runs.
✗The lack of newer sensors found in the Watch 8, such as advanced temperature monitoring, is seen as a drawback.

From User Reviews

Users Love

✓Everyday users appreciate the reliable 40‑hour battery that lasts through a full workweek.
✓Customers like the large 44 mm screen for easy readability and better visibility of apps.
✓Users find the automatic detection of over 90 workout types convenient for tracking fitness.
✓Positive feedback on the comfortable band options and easy strap swapping.

Users Complain About

✗Users report the watch feels bulky on smaller wrists, especially compared to the 40 mm version.
✗Several customers experience occasional GPS location errors during running sessions.
✗Early Wear OS software bugs have been mentioned as frustrating by some users.
✗The weight variation (30.3 g with band vs 53.5 g) is noted as heavier than expected for a smartwatch.

Expert Opinion

Professional reviewers and editors describe the Galaxy Watch 4 44mm as an aesthetically pleasing, functional entry‑level Wear OS device. They praise its vibrant 1.4‑inch Super AMOLED display, solid Exynos W920 performance, and respectable 361 mAh battery life, while noting the hardware feels dated and storage/RAM are limited compared with newer models.

What Users Say

Everyday users generally commend the watch for its long battery life, clear large screen, and comprehensive health tracking, especially the ECG and SpO₂ sensors. Recurring complaints focus on bulkiness for smaller wrists, occasional GPS inaccuracies, and early software bugs that affect reliability.

Common Complaints

Common issues include the watch feeling bulky on smaller wrists, GPS location errors during runs, faster battery drain under heavy GPS/always‑on use, and early Wear OS software bugs.

What People Are Saying

“It's slimmer (9.8 mm) and lighter (53.5 g) than the Classic model, with an impressive 361 mAh battery for hot/cold environments.”
YouTube reviewerNov 2025

How It Compares

vs. Galaxy Watch 4 40mm

Advantages

✓Smaller footprint fits tighter wrists better than the 44mm model.

Disadvantages

✗Smaller 1.2‑inch display and lower 247 mAh battery provide less screen real estate and shorter endurance.

Choose the 40mm if you need a compact watch for smaller wrists; choose the 44mm for a larger screen and longer battery.

vs. Galaxy Watch 4 Classic 46mm

Advantages

✓Rotating bezel offers tactile navigation not available on the 44mm model.

Disadvantages

✗Thicker (11 mm) and heavier (76.4 g) than the 44mm, making it less comfortable for all‑day wear.

Select the Classic for premium feel and bezel control; select the 44mm for a slimmer profile and better battery life.

vs. Galaxy Watch 8 44mm

Advantages

✓Upgraded to 2 GB RAM and 32 GB storage, plus newer sensors and Wear OS 6.

Disadvantages

✗Higher price and newer hardware reduce the affordability advantage of the Watch 4 44mm.

Opt for the Watch 8 if you need the latest specs and sensors; opt for the Watch 4 44mm for a cost‑effective, still capable smartwatch.

Dimensions & Weight

Height1.748028 inches

Width1.704721 inches

Depth0.385826 inches

Weight0.3527396192 pounds